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q. OTHERS - CAL (Calibration)
(1) Press Shuttle Button to change the
CAL mode as follows:
• ON: Displays 4 step (3, 2, 1, 0, -1
kHz) calibration waveform.
• OFF: Measurement mode
r. OTHERS - BACKLIGHT
LCD backlighting time can be adjusted on BACKLIGHT mode.
(1) Turn Shuttle Button up and down to select the time and press the
button to set it.
• ON:
Turns backlight always on.
• OFF:
Turns backlight always off.
• 10 ... 60: Auto-off time with 10 sec. steps
BACKLIGHT can be also turned ON / OFF by pressing BACK button
longer than 2 sec. When BACKLIGHT is set for Auto-off, backlight goes off
in auto-off time of no operation and any button operation will turn the light
on again.
s. OTHERS - AUTO-OFF (Automatic shut-off)
(1) Set it for ON / OFF for auto-off on / off.
See
“§3-1. Turning the unit ON / OFF” for more details.
t. OTHERS - FREEZE
(1) Set FREEZE for AUTO to freeze the waveform automatically when it
becomes stable. Set it for MANUAL for freezing waveform manually.
u. OTHERS - PRB20MHz
For 20MHz probe, set 20MHz mode for ON before connecting the probe.
4 step calibration